`CreateDirectory` might clash with the `CreateDirectoryA`/`CreateDirectoryW` macros on MSVC

libvncserver/tightvnc-filetransfer/filetransfermsg.c

@@ -627,6 +627,10 @@ CloseUndoneFileTransfer(rfbClientPtr cl, rfbTightClientPtr rtcp)
  * Method to handle create directory request.
  ******************************************************************************/
 
+#ifdef _MSC_VER
+#undef CreateDirectory /* Prevent macro clashes under Windows */
+#endif /* _MSC_VER */
+
 void
 CreateDirectory(char* dirName)
 {
@@ -637,4 +641,3 @@ CreateDirectory(char* dirName)
 				__FILE__, __FUNCTION__, dirName);
 	}
 }
-

libvncserver/tightvnc-filetransfer/filetransfermsg.h

@@ -26,6 +26,11 @@
 #ifndef FILE_TRANSFER_MSG_H
 #define FILE_TRANSFER_MSG_H
 
+#ifdef _MSC_VER
+#pragma push_macro("CreateDirectory")
+#undef CreateDirectory /* Prevent macro clashes under Windows */
+#endif /* _MSC_VER */
+
 typedef struct _FileTransferMsg {
 	char* data;
 	unsigned int length;
@@ -50,5 +55,9 @@ void CloseUndoneFileTransfer(rfbClientPtr cl, rfbTightClientPtr data);
 
 void FreeFileTransferMsg(FileTransferMsg ftm);
 
+#ifdef _MSC_VER
+#  pragma pop_macro("CreateDirectory") /* Restore original macro */
+#endif /* _MSC_VER */
+
 #endif